| http://www.w3.org/ns/prov#value | - The use of the process of the invention for producing self-cleaning surfaces on greenhouses has particular advantages, since the process can also produce self-cleaning surfaces on transparent materials, for example, such as glass or Plexiglas???. and the self-cleaning surface can be made transparent at least to the extent that the amount of sunlight that can penetrate the transparent surface equip
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